2013-01-03 03:01:50 +08:00
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/* Copyright (C) 2009-2013 Free Software Foundation, Inc.
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2012-11-10 01:53:51 +08:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#define TLS_LD(x) TLS_GD(x)
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#define TLS_GD(x) \
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({ register unsigned long __result asm ("x0"); \
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asm ("adrp %0, :tlsgd:" #x "; " \
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"add %0, %0, #:tlsgd_lo12:" #x "; " \
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"bl __tls_get_addr;" \
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"nop" \
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: "=r" (__result) \
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: \
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: "x1", "x2", "x3", "x4", "x5", "x6", \
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"x7", "x8", "x9", "x10", "x11", "x12", \
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"x13", "x14", "x15", "x16", "x17", "x18", \
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"x30", "memory"); \
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(int *) (__result); })
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#define TLS_IE(x) \
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({ register unsigned long __result asm ("x0"); \
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register unsigned long __t; \
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asm ("mrs %1, tpidr_el0; " \
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"adrp %0, :gottprel:" #x "; " \
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"ldr %0, [%0, #:gottprel_lo12:" #x "]; " \
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"add %0, %0, %1" \
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: "=r" (__result), "=r" (__t)); \
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(int *) (__result); })
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#define TLS_LE(x) \
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({ register unsigned long __result asm ("x0"); \
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asm ("mrs %0, tpidr_el0; " \
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"add %0, %0, :tprel_hi12:" #x "; " \
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"add %0, %0, :tprel_lo12_nc:" #x \
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: "=r" (__result)); \
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(int *) (__result); })
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